{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "The frequency of codon 50 mutation is roughly the same in pancreatic tumors as in the other types of tumors previously examined ."}
{"Disease": ["pancreatic tumors", "tumors"]}